Synonyms to air line

air lane, air route, airway, beat, circuit, corridor, course, flight path, itinerary, lane, line, orbit, path, primrose path, road, round, route, run, sea lane, shortcut, tour, track, trade route, traject, trajectory, trajet, walk, air duct, air hole, air passage, air shaft, air tube, blowhole, breathing hole, louver, louverwork, naris, nostril, shaft, spilehole, spiracle, touchhole, transom, vent, ventage, venthole, ventiduct, ventilating shaft, ventilator, wind tunnel, axis, Bund, Rochdale cooperative, alliance, anthrophore, arbor, assemblage, association, axle, axle bar, axle shaft, axle spindle, axle-tree, band, bearing, beeline, bloc, body, bole, cane, carpophore, caudex, caulicle, caulis, center, center of action, center of gravity, centroid, centrum, chord, coalition, college, combination, combine, common market, confederacy, confederation, consumer cooperative, cooperative, cooperative society, core, corps, council, credit union, culm, customs union, dead center, diagonal, diameter, direct line, directrix, distaff, economic commun